| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jul 7, 2021 | Jul 2, 2021 | 001-37552 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 5, 2021 | Mar 3, 2021 | 001-37552 |
| 4 | Open Document | Open Filing | 4 | Nov 12, 2020 | Nov 10, 2020 | 001-37552 |
| 4 | Open Document | Open Filing | 4 | Nov 5, 2020 | Nov 3, 2020 | 001-37552 |
| 4 | Open Document | Open Filing | 4 | Jul 6, 2020 | Jul 1, 2020 | 001-37552 |
| 3 | Open Document | Open Filing | 3 | Jul 6, 2020 | Jul 1, 2020 | 001-37552 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 2, 2020 | Jul 1, 2020 | 001-12804 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 3, 2020 | Jan 31, 2020 | 001-12804 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 30, 2020 | Jan 28, 2020 | 001-12804 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 29, 2020 | Jan 28, 2020 | 001-12804 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 22, 2020 | Jan 20, 2020 | 001-12804 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 1, 2019 | Oct 30, 2019 | 001-12804 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 8, 2019 | Feb 4, 2019 | 001-12804 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 4, 2019 | Jan 31, 2019 | 001-12804 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Jan 24, 2019 | Jan 21, 2019 | 001-12804 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 24, 2019 | Jan 22, 2019 | 001-12804 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 23, 2019 | Jan 20, 2019 | 001-12804 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 3, 2018 | Aug 1, 2018 | 001-12804 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 4, 2018 | May 2, 2018 | 001-12804 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Feb 23, 2018 | Feb 18, 2018 | 001-12804 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 21, 2018 | Feb 18, 2018 | 001-12804 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Feb 14, 2018 | Feb 1, 2018 | 001-12804 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 5, 2018 | Feb 1, 2018 | 001-12804 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 24, 2018 | Jan 20, 2018 | 001-12804 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 7, 2017 | Aug 1, 2017 | 001-12804 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 26, 2017 | Jul 24, 2017 | 001-12804 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 4, 2017 | May 2, 2017 | 001-12804 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 21, 2017 | Feb 18, 2017 | 001-12804 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 3, 2017 | Feb 1, 2017 | 001-12804 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 24, 2017 | Jan 22, 2017 | 001-12804 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 24, 2017 | Jan 20, 2017 | 001-12804 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 2, 2016 | Aug 1, 2016 | 001-12804 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 26, 2016 | Jul 25, 2016 | 001-12804 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 3, 2016 | May 2, 2016 | 001-12804 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 22, 2016 | Feb 18, 2016 | 001-12804 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 25, 2016 | Jan 22, 2016 | 001-12804 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 22, 2016 | Jan 20, 2016 | 001-12804 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 21, 2015 | Aug 21, 2015 | 001-12804 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 6, 2015 | Aug 1, 2015 | 001-12804 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 28, 2015 | Jul 24, 2015 | 001-12804 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 5, 2015 | May 2, 2015 | 001-12804 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 20, 2015 | Feb 18, 2015 | 001-12804 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 23, 2015 | Jan 21, 2015 | 001-12804 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 5, 2014 | Aug 1, 2014 | 001-12804 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 28, 2014 | Jul 24, 2014 | 001-12804 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jun 10, 2014 | Jun 4, 2014 | 001-12804 |